From 4e2c1b949f0fe307f483057edad9b00e7fc4f6f3 Mon Sep 17 00:00:00 2001
From: Stephen Toub <stoub@microsoft.com>
Date: Tue, 17 Jun 2025 12:43:44 -0400
Subject: [PATCH] Fix visibility of polyfill (#523)

---
 .../CompilerServices/DefaultInterpolatedStringHandler.cs        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Common/Polyfills/System/Runtime/CompilerServices/DefaultInterpolatedStringHandler.cs b/src/Common/Polyfills/System/Runtime/CompilerServices/DefaultInterpolatedStringHandler.cs
index 515ef63..244f087 100644
--- a/src/Common/Polyfills/System/Runtime/CompilerServices/DefaultInterpolatedStringHandler.cs
+++ b/src/Common/Polyfills/System/Runtime/CompilerServices/DefaultInterpolatedStringHandler.cs
@@ -12,7 +12,7 @@ using System.Globalization;
 namespace System.Runtime.CompilerServices
 {
     /// <summary>Provides a handler used by the language compiler to process interpolated strings into <see cref="string"/> instances.</summary>
-    public ref struct DefaultInterpolatedStringHandler
+    internal ref struct DefaultInterpolatedStringHandler
     {
         // Implementation note:
         // As this type lives in CompilerServices and is only intended to be targeted by the compiler,